package cn.tedu;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class Demo07 {
    public static void main(String[] args) {
        try(Connection conn = DBUtils.getConn()){
            Statement s = conn.createStatement();
            ResultSet rs = s.executeQuery("select * from hero");
            while (rs.next()){
                System.out.println(rs.getInt(1) + ":" + rs.getString(2) + ":" + rs.getDouble(3));
            }

        } catch (SQLException throwables) {
            throwables.printStackTrace();
        }
    }
}
